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/**
* @file llliveappconfig.cpp
* @brief Configuration information for an LLApp that overrides indra.xml
*
* $LicenseInfo:firstyear=2003&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "llliveappconfig.h"
#include "llapp.h"
#include "llsd.h"
#include "llsdserialize.h"
LLLiveAppConfig::LLLiveAppConfig(
const std::string& filename,
F32 refresh_period,
LLApp::OptionPriority priority) :
LLLiveFile(filename, refresh_period),
mPriority(priority)
{ }
LLLiveAppConfig::~LLLiveAppConfig()
{ }
// virtual
bool LLLiveAppConfig::loadFile()
{
llinfos << "LLLiveAppConfig::loadFile(): reading from "
<< filename() << llendl;
llifstream file(filename());
LLSD config;
if (file.is_open())
{
LLSDSerialize::fromXML(config, file);
if(!config.isMap())
{
llwarns << "Live app config not an map in " << filename()
<< " Ignoring the data." << llendl;
return false;
}
file.close();
}
else
{
llinfos << "Live file " << filename() << " does not exit." << llendl;
}
// *NOTE: we do not handle the else case here because we would not
// have attempted to load the file unless LLLiveFile had
// determined there was a reason to load it. This only happens
// when either the file has been updated or it is either suddenly
// in existence or has passed out of existence. Therefore, we want
// to set the config to an empty config, and return that it
// changed.
LLApp* app = LLApp::instance();
if(app) app->setOptionData(mPriority, config);
return true;
}
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